set xlabel 'date'
set ylabel 'rest monNey'
set title 'graph of MonEy'
#set xrange [0.5:12.5]
set xtics
plot 'delta.dat' w lp pt 7 title 'trace my own money'
#'asset.dat' u 1:3 w lp pt 7 title '成都'
#pause 1000
